CN218523683U - Pressure difference control system for clean room - Google Patents
Pressure difference control system for clean room Download PDFInfo
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- CN218523683U CN218523683U CN202222478834.6U CN202222478834U CN218523683U CN 218523683 U CN218523683 U CN 218523683U CN 202222478834 U CN202222478834 U CN 202222478834U CN 218523683 U CN218523683 U CN 218523683U
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- cleaning
- filter screen
- brush
- control system
- clean room
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Abstract
The utility model discloses a toilet's pressure differential control system belongs to pressure differential control technical field. The device includes the pressure differential control subassembly, be provided with in the pressure differential control subassembly and spray mechanism, filter screen, clean subassembly includes the cleaning brush, the position that the filter screen is close to the bottom is provided with first clearance subassembly of brush, first clearance subassembly of brush is including the installation piece, installation piece one side is provided with moving mechanism, and the opposite side is provided with the cleaning head, be provided with a plurality of strips of scraping on the cleaning head, the utility model discloses utilize moving mechanism to drive the cleaning head horizontal migration, make the strip of scraping on the cleaning head strike off the dust of adhesion on the brush hair of cleaning brush, avoid the cleaning brush to bring the dust back again on the filter screen when the rebound.
Description
Technical Field
The utility model relates to a pressure differential control technical field, more specifically say, relate to a toilet's pressure differential control system.
Background
At present, the requirements for the pressure difference control of the clean room are different due to different requirements of pollution control in the clean room of each industry. In clean rooms in the industries such as electronics, hospitals, pharmaceutical industries, and animal experiments, the pressure control of clean rooms varies according to the types, properties, and characteristics of contaminants. Differential pressure control is the most important and effective means for maintaining clean room cleanliness class, reducing external contamination, and preventing cross contamination.
Current patent publication No. CN215490184U toilet's pressure differential balance control system, including box, baffle, water storage chamber, filter screen, clean mechanism, spray mechanism, the baffle welds in box inner wall both sides, and the water storage chamber sets up between the baffle, and the inside cleaning water that has held of water storage chamber, filter screen weld in box inner wall one side, clean mechanism installs threaded rod between box top and bottom including rotating, rotates and installs in the installation piece of threaded rod outer wall, weld in the installation piece be close to the clean brush and the clean case of filter screen one side outer wall, slip grafting in the collection net of clean incasement wall. According to the device, large-particle impurities are filtered by the filter screen, the cleaning brush removes the attached dust on the surface of the filter screen, the dust on the surface of the filter screen is reduced, however, if the cleaning brush is not cleaned in time after the cleaning brush brushes the filter screen, the dust on the brush head can return to the filter screen again, and ineffective cleaning is formed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure difference control system of toilet to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a toilet's pressure differential control system, includes the pressure differential control subassembly, be provided with in the pressure differential control subassembly and spray mechanism, filter screen, clean subassembly includes the cleaning brush, the position that the filter screen is close to the bottom is provided with first clearance subassembly of brush, first clearance subassembly of brush is including the installation piece, installation piece one side is provided with moving mechanism, and the opposite side is provided with the cleaning head, be provided with a plurality of strips of scraping on the cleaning head.
Preferably, the wiper strip includes a vertical portion mounted to the surface of the cleaning head, and an inclined portion connected to the vertical portion, the inclined portion forming an obtuse angle with the vertical portion.
Preferably, the moving mechanism comprises a sliding block, the sliding block is connected with the mounting block, a threaded rod penetrates through the middle of the sliding block, the threaded rod is rotatably connected with the filter screen, and one end of the threaded rod is connected with an output shaft of the micro motor.
Preferably, a sliding groove is formed in the filter screen, the threaded rod is arranged in the sliding groove, and the sliding block slides along the sliding groove.
Preferably, the surface of the wiper strip is provided with a plurality of protrusions.
Preferably, the cleaning brush comprises bristles and a bristle mounting block, the bristle mounting block is hollow, a plurality of air holes are formed in one side, located on the bristles, of the bristle mounting block, and an exhaust pipe is connected to one side of the bristle mounting block.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses utilize moving mechanism to drive the cleaning head horizontal migration, make the dust of scraping the adhesion on the strip of scraping to the brush hair of cleaning brush on the cleaning head strike off, avoid the cleaning brush to bring the dust back to the filter screen again when the rebound, it is provided with a plurality of archs to scrape the strip surface, scrape the frictional force of strip and cleaning brush hair through protruding increase, be convenient for strike off the dust on the brush hair, scrape simultaneously and form an obtuse angle between rake and the vertical part of strip, be convenient for improve the efficiency of scraping the strip and striking off the dust.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention;
FIG. 2 is a schematic view of the structure of the filter screen and the brush head cleaning assembly;
fig. 3 is a partially enlarged view of fig. 2.
The reference numbers in the figures illustrate: 1. a differential pressure control assembly; 2. a filter screen; 201. a chute; 3. a cleaning assembly; 4. a brush head cleaning assembly; 401. mounting blocks; 402. a cleaning head; 403. scraping the strips; 5. a slider; 6. a threaded rod.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
please refer to fig. 1-3, a pressure difference control system for clean room, including a pressure difference control assembly 1 for adjusting the pressure difference in the clean room, a spraying mechanism is provided in the pressure difference control assembly 1, a filter screen 2, a cleaning assembly 3, the cleaning assembly 3 includes a cleaning brush, a brush head cleaning assembly 4 is provided at a position of the filter screen 2 near the bottom for cleaning the cleaning brush, the brush head cleaning assembly 4 includes an installation block 401, a moving mechanism is provided at one side of the installation block 401, a cleaning head 402 is provided at the other side, a plurality of scraping strips 403 are provided on the cleaning head 402, when the cleaning brush brushes the upper part of the filter screen 2 to the lower side, the cleaning head 402 is driven to move horizontally by the moving mechanism, so that the scraping strips on the cleaning head 402 scrape the dust adhered to the bristles of the cleaning brush, and the dust is prevented from being brought back to the filter screen 403 when the cleaning brush moves upwards.
In the present application, the wiper strip 403 includes a vertical portion and a slanted portion, the vertical portion is mounted on the surface of the cleaning head 402, the slanted portion is connected to the vertical portion, an obtuse angle is formed between the slanted portion and the vertical portion, and the efficiency of the wiper strip 403 in scraping off dust is improved by setting the slanted portion.
In this application, moving mechanism includes slider 5, and slider 5 is connected with installation piece 401, and 5 middle parts of slider run through and are provided with threaded rod 6, threaded rod 6 and 5 threaded connection of slider, and threaded rod 6 rotates with filter screen 2 to be connected, and 6 one end of threaded rod and micro motor's output shaft utilize micro motor to drive threaded rod 6 and rotate, make slider 5 remove along the length direction of threaded rod 6 to drive installation piece 401 and cleaning head 402 horizontal migration.
In this application, seted up spout 201 on the filter screen 2, threaded rod 6 sets up in spout 201, and slider 5 slides along spout 201, and the setting through spout 201 is spacing to slider 5's removal.
In this application, scrape the strip 403 surface and be provided with a plurality of archs, increase the frictional force of scraping strip 403 and cleaning brush hair through the arch, be convenient for strike off the dust on the brush hair, the arch can be the rubber material, the adhesion dust of being convenient for.
In this application, the cleaning brush includes brush hair and brush hair installation piece, the inside cavity of brush hair installation piece, and brush hair installation piece is located brush hair one side and has seted up a plurality of gas pockets, and brush hair installation piece one side is connected with the exhaust tube, through gas pocket and the inside hollow cavity intercommunication of installation piece, and the suction of being convenient for utilize the exhaust tube makes the dust take out from the gas pocket, and the dust of adhesion also can reduce on the brush hair simultaneously.
The working principle is as follows: the utility model discloses when using, the cleaning brush is brushed the filter screen 2 from the upper portion when to the lower part, when the cleaning brush removes the position to brush first clearance subassembly 4, utilize moving mechanism to drive cleaning head 402 horizontal migration, make the dust of scraping the adhesion on the brush hair of strip 403 on the cleaning head 402 to the cleaning brush strike off, avoid the cleaning brush to bring the dust back to filter screen 2 again when the rebound, it is provided with a plurality of archs to scrape strip 403 surface, scrape the frictional force of strip 403 and cleaning brush hair through protruding increase, be convenient for strike off the dust on the brush hair, scrape simultaneously and form an obtuse angle between the rake of strip 403 and the perpendicular component, be convenient for improve the efficiency that strip 403 struck off the dust.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a toilet's pressure differential control system, includes pressure differential control subassembly (1), be provided with in pressure differential control subassembly (1) and spray mechanism, filter screen (2), clean subassembly (3) are including cleaning brush, its characterized in that: the utility model discloses a cleaning brush, including filter screen (2), brush head cleaning assembly (4) are provided with first cleaning assembly (4) including installation piece (401), installation piece (401) one side is provided with moving mechanism, and the opposite side is provided with cleaning head (402), be provided with a plurality of strips of scraping (403) on cleaning head (402).
2. The clean room differential pressure control system of claim 1, wherein: the wiper strip (403) includes a vertical portion mounted to the surface of the cleaning head (402), and an inclined portion connected to the vertical portion, the inclined portion and the vertical portion forming an obtuse angle therebetween.
3. The clean room differential pressure control system of claim 1, wherein: the moving mechanism comprises a sliding block (5), the sliding block (5) is connected with an installation block (401), a threaded rod (6) penetrates through the middle of the sliding block (5), the threaded rod (6) is rotatably connected with the filter screen (2), and one end of the threaded rod (6) is connected with an output shaft of the micro motor.
4. A clean room pressure differential control system according to claim 3, characterized in that: the filter screen (2) is provided with a sliding groove (201), the threaded rod (6) is arranged in the sliding groove (201), and the sliding block (5) slides along the sliding groove (201).
5. The clean room differential pressure control system of claim 1, wherein: the surface of the scraping strip (403) is provided with a plurality of bulges.
6. The clean room differential pressure control system of claim 1, wherein: the cleaning brush comprises bristles and a bristle mounting block, the bristle mounting block is hollow, a plurality of air holes are formed in one side, located on the bristles, of the bristle mounting block, and an exhaust pipe is connected to one side of the bristle mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478834.6U CN218523683U (en) | 2022-09-19 | 2022-09-19 | Pressure difference control system for clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478834.6U CN218523683U (en) | 2022-09-19 | 2022-09-19 | Pressure difference control system for clean room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218523683U true CN218523683U (en) | 2023-02-24 |
Family
ID=85246915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222478834.6U Active CN218523683U (en) | 2022-09-19 | 2022-09-19 | Pressure difference control system for clean room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218523683U (en) |
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2022
- 2022-09-19 CN CN202222478834.6U patent/CN218523683U/en active Active
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